CN105578722B - Flexible PCB and mobile terminal - Google Patents
Flexible PCB and mobile terminal Download PDFInfo
- Publication number
- CN105578722B CN105578722B CN201511026771.9A CN201511026771A CN105578722B CN 105578722 B CN105578722 B CN 105578722B CN 201511026771 A CN201511026771 A CN 201511026771A CN 105578722 B CN105578722 B CN 105578722B
- Authority
- CN
- China
- Prior art keywords
- flexible pcb
- ground
- region
- dew copper
- copper region
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910052802 copper Inorganic materials 0.000 claims abstract description 63
- 239000010949 copper Substances 0.000 claims abstract description 63
- 125000006850 spacer group Chemical group 0.000 claims description 33
- 230000011218 segmentation Effects 0.000 claims description 4
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- RKUAZJIXKHPFRK-UHFFFAOYSA-N 1,3,5-trichloro-2-(2,4-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC=C1C1=C(Cl)C=C(Cl)C=C1Cl RKUAZJIXKHPFRK-UHFFFAOYSA-N 0.000 description 14
- 230000005611 electricity Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
Abstract
A kind of flexible PCB, including the first face and the second face being oppositely arranged, first face include the first ground area and located at first ground area week lateral edges the first dew copper region, multiple ground holes are set on first dew copper region, multiple ground holes are respectively along the bearing of trend spread configuration in the first dew copper region, and multiple ground holes are through to the second face to be grounded from the first dew copper region.Flexible PCB provided by the invention on the first dew copper region at the first ground area edge by setting multiple ground holes, and multiple ground holes are through on the second face, so can be when mounted, utilize the grounding characteristics of the ground hole, so as to which the electrostatic interference on outside flexible PCB or periphery is imported on ground plane in time, prevent the electrostatic interference to be brought into internal signal wire or harass on other cabling circuits, and then ensure that the normal operation of signal wire and other cabling circuits.In addition, present invention also offers a kind of mobile terminal with the flexible PCB.
Description
Technical field
The present invention relates to field of circuit boards, more particularly to a kind of flexible PCB and mobile terminal.
Background technology
At present when installing flexible PCB (Flexible Printed Circuit, FPC), generally require by artificial
Mode installed, because manual operation easily entrains electrostatic interference, or flexible PCB some components as connected
Seat easily brings electrostatic interference when assembling, welding, plug etc. operate.When above-mentioned electrostatic interference can not be directed to ground in time
When being eliminated, electrostatic interference signal will be traveled on the signal wire on flexible PCB, to the electronics on flexible PCB
Component (such as master chip) and signal wire interfere, and cause the signal normal operation for influenceing the flexible PCB.In addition, by
In being additionally provided with other cabling circuits on flexible PCB, when electrostatic interference signal is harassed on other cabling circuits, also can
The cabling circuit is interfered, and then causes the cabling normal operation circuit.
The content of the invention
In view of the above-mentioned problems in the prior art, the present invention provides a kind of flexible PCB, and it can in time will be quiet
Electrical interference imported into ground plane, effectively prevents electrostatic interference, thereby may be ensured that signal circuit being capable of normal work.
In addition, the present invention also provides a kind of mobile terminal using the flexible PCB.
To achieve these goals, embodiment of the present invention provides following technical scheme：
In a first aspect, the present invention provides a kind of flexible PCB, the flexible PCB includes the first face being oppositely arranged
With the second face, first face includes the first ground area and is arranged at the first of the first ground area week lateral edges
Reveal copper region, multiple ground holes are provided with the first dew copper region, multiple ground holes are respectively along the described first dew copper
The bearing of trend spread configuration in region, and multiple ground holes are through to second face from the described first dew copper region
With ground connection.
With reference in a first aspect, in the first possible implementation of first aspect, set on the first dew copper region
Multiple first spacer regions are equipped with, multiple first spacer regions are set along the bearing of trend arrangement in the described first dew copper region respectively
Put, the described first dew copper region segmentation is arranged at more into multiple spaced first wiring regions, multiple ground holes
On individual first wiring region and first spacer region.
With reference to the first possible implementation of first aspect, in second of possible implementation of first aspect
In, multiple first spacer regions connect with first ground area.
With reference in a first aspect, in the third possible implementation of first aspect, adjacent two ground holes
Between centre-to-centre spacing be more than or equal to 2mm and to be less than or equal to 3mm.
With reference in a first aspect, in the 4th kind of possible implementation of first aspect, is provided with second face
Two ground areas and the second dew copper region for being arranged at the second ground area week lateral edges, multiple ground holes from
The first dew copper region is through to the second dew copper region.
With reference to the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation of first aspect
In, multiple second spacer regions are provided with the second dew copper region, multiple second spacer regions are respectively along the described second dew
The bearing of trend spread configuration in copper region, by the described second dew copper region segmentation into multiple spaced second wiring regions,
Multiple ground holes are through to multiple second wiring regions and the second spacer region from the described first dew copper region.
With reference to the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation of first aspect
In, multiple second spacer regions connect with second ground area.
With reference in a first aspect, in the 7th kind of possible implementation of first aspect, the edge of multiple ground holes
Edge apart from the described first dew copper region is 1mm.
With reference in a first aspect, in the 8th kind of possible implementation of first aspect, the aperture of multiple ground holes
Less than or equal to 0.3mm.
Second aspect, present invention also offers a kind of mobile terminal, the mobile terminal includes body, located at the body
Internal mainboard and such as the above-mentioned flexible PCB of first aspect, the flexible PCB are located at the body interior, and with
The mainboard electrical connection.
In summary, in flexible PCB provided by the invention, by positioned at the first of the first ground area the week side of boss
Dew copper opens up multiple ground holes on region, and multiple ground holes are through on the second face from the first face, should so can utilize
The grounding characteristics of ground hole, the electrostatic interference signal on outside flexible PCB or periphery is imported on ground plane in time, subtracted
It is few even to avoid the electronic component or harass other cablings electricity that the electrostatic interference is transferred on the flexible PCB
Lu Shang, and then ensure that the normal operation of electronic component, signal wire and other cabling circuits.In addition, by ground area
Ground hole is opened up on the dew copper region of the week side of boss, and the ground hole connects with ground area, it is possible to reduce function in flexible PCB
The use of anti-static electricity interference element, saves element cost in circuit.Further, since flexible PCB reduces anti-static electricity interference
The use of element, the space that can not only save on the flexible PCB, and signal wire can be accomplished preferably to isolate, so
Harassing between signal wire can be reduced, improves the quality of signal.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation in the face of flexible PCB first provided in an embodiment of the present invention；
Fig. 2 is the structural representation in the face of flexible PCB second provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
For ease of description, may be used herein such as " ... under ", " ... below ", " under ", " ... on ",
" on " etc. space relative terms an element as illustrated in the drawing or feature and another (a little) element or feature described
Relation.It is appreciated that when an element or layer be referred to as another element or layer " on ", " being connected to " or " being couple to " another member
When part or layer, it can directly on another element or layer, be directly connected to or be couple to another element or layer, or can deposit
In intervening elements or layer.
It is appreciated that terminology used here is merely to description specific embodiment, is not intended to limit the present invention.Herein
In use, clearly stating unless the context otherwise, otherwise singulative " one " and "the" are also intended to including plural form.Further
Ground, when in this manual in use, term " comprising " and/or "comprising" show the feature, entirety, step, element and/or
The presence of component, but be not excluded for other one or more features, entirety, step, element, component and/or presence of its combination or
Increase.For specification subsequent descriptions to implement the better embodiment of the present invention, so description is to illustrate that the present invention's is general
For the purpose of principle, the scope of the present invention is not limited to.Protection scope of the present invention, which is worked as, regards appended claims institute defender
It is defined.
A kind of mobile terminal provided in an embodiment of the present invention, including body (not shown), the master located at the body interior
Plate (not shown) and flexible PCB (Flexible Printed Circuit, FPC) Wiring structure.Wherein, the flexibility
Circuit board is located at the body interior, and is electrically connected with the mainboard.
In an embodiment of the present invention, the mobile terminal can be but be not limited to mobile phone, notebook computer, flat board electricity
The intelligent mobile terminals such as brain, handheld device or media player.In the present embodiment, enter so that the mobile terminal is mobile phone as an example
Row explanation.
It is flexible PCB 100 provided in an embodiment of the present invention also referring to Fig. 1 and Fig. 2.The flexible PCB
100 the first faces 10 and the second face 20 including being oppositely arranged, first face 10 include the first ground area 11 and set
In the first dew copper region 12 of first ground area, 11 weeks lateral edges.Multiple connect is offered on the first dew copper region 12
Ground hole 121, multiple ground holes 121 are and multiple respectively along the bearing of trend spread configuration in the described first dew copper region 12
The ground hole 121 is through to second face 20 from first face 10.
Flexible PCB 100 provided in an embodiment of the present invention, by the first dew copper region 12 in first face 10
Multiple ground holes 121 are set, and multiple ground holes 121 are through on second face 20, so that institute
Ground hole 121 is stated to be grounded.When installing the flexible PCB 100, due to the edge of the flexible PCB 100
There are multiple ground holes 121, so outside or periphery electrostatic interference signal can be led by multiple ground holes 121
Enter to ground plane, so as to prevent electronic component and signal line of the electrostatic interference effect of signals to the flexible PCB 100,
To ensure the normal transmission of electronic component normal operation and signal on flexible PCB 100.
Specifically, the flexible PCB 100 can be the platy structure of a rule or irregular platy structure.It is described
First face 10 can be top surface or the bottom surface of the flexible PCB 100.
The first dew copper region 12 is arranged at the week side of boss edge of first ground area 11.In the present embodiment, institute
State and multiple first spacer regions 122 are offered on the first dew copper region 12, multiple first spacer regions 122 are respectively along described first
Reveal the bearing of trend spread configuration in copper region 12, the described first dew copper region 12 is divided into multiple spaced first cloth
Line area 123.Specifically, multiple first spacer regions 122 are multiple square breach on the described first dew copper region 12,
And multiple first spacer regions 122 connect with first ground area 11.That is, multiple first spacer regions 122
For access area, copper foil is not equipped with thereon.Described first dew copper region 12 can be divided by multiple first spacer regions 122
Multiple first wiring regions 123 are cut into, so as to prevent on the first dew copper region 12 when setting cabling, by multiple institutes
The first wiring region 123 is stated to be connected and cause short circuit phenomenon occur.Simultaneously as multiple first spacer regions 122 with it is described
First ground area 11 connects, so that first spacer region 122 is also access area, and then causes the first Lu Tong areas
Distance of the ground hole 121 apart from first ground area 11 on domain 12 is most short, therefore, when the flexible PCB
When occurring electrostatic interference signal on 100, the electrostatic interference can imported into described by the ground hole 121 in beeline
On first ground area 11, the probability to other signal circuits is harassed so as to reduce the electrostatic interference signal.
Multiple ground holes 121 are arranged on multiple wiring regions 123 of first spacer region 122 and first.This reality
Apply in example, multiple ground holes 121 are through hole, and multiple ground holes 121 are circular hole.Preferably, Duo Gesuo
The aperture for stating ground hole 121 is less than or equal to 0.3mm, so that the ground hole 121 can allow for the flexible PCB
Cabling on 100 by while, the aperture of the ground hole 121 can also be avoided too big and occupy the flexible PCB
100 big quantity space.It is understood that in other embodiments, the ground hole 121 can also be the through hole of other shapes,
Such as U-shaped hole, square opening or slotted eye etc..The aperture of the ground hole 121 can also be set according to the processing situation adjustment of reality
Put, will not be repeated here.
Further, the centre-to-centre spacing between adjacent two ground holes 121 is more than or equal to 2mm and is less than or equal to
3mm, so as to prevent from causing the flexible PCB because the spacing between multiple ground holes 121 is too intensive
100 overall structure causes to damage, at the same can also prevent because the spacing between multiple ground holes 121 is too loose and
Cause the antistatic interference effect of the flexible PCB 100 bad, influence the anti-interference energy of entirety of the flexible PCB 100
Power.Preferably, the centre-to-centre spacing between adjacent two ground holes 121 is 3mm.It is understood that in other embodiment
In, the centre-to-centre spacing between adjacent two ground holes 121 can also adjust according to actual processing to be set, no longer superfluous herein
State.
Further, the edge in the first dew copper region 12 is 1mm described in the Edge Distance of multiple ground holes 121,
So as to prevent from by described first revealing because multiple ground holes 121 are too close to the edge in the first dew copper region 12
The edge in copper region 12 is punched, and then the overall structure of the flexible PCB 100 is caused to damage.In addition, connect described in multiple
Ground hole 121 be 1mm apart from the edge in the described first dew copper region 12, can also further prevent electrostatic interference signal into described the
One dew copper region 12, realizes the effect in time eliminating electrostatic interference signal.It is understood that in other embodiments, it is more
Edge Distance of the individual ground hole 121 apart from the described first dew copper region 12 can also adjust according to actual processing to be set.
Corresponding first face 10 is provided with the second ground area 21 and is arranged at described on second face 20
Second dew copper region 22 of two lateral edges of ground area 21 weeks.Multiple ground holes 121 pass through from the described first dew copper region 12
Wear to the described second dew copper region 22.In the present embodiment, multiple second spacer regions are provided with the second dew copper region 22
221, multiple second spacer regions 221 are respectively along the bearing of trend spread configuration in the described second dew copper region 22, by described in
Second dew copper region 22 is divided into multiple spaced second wiring regions 222, and multiple ground holes 121 are from described the
One spacer region 122 is through to second spacer region 221, is through to second wiring region from first wiring region 123
222.By the above-mentioned means, enabling to when there is electrostatic interference signal, multiple ground holes 121 can be in time by electrostatic
Interference signal is imported on second ground area 21, so as to eliminate the electrostatic interference signal.Further, since the ground connection
Hole 121 is directly through to second wiring region 222, thus without additionally opening up ground connection again on the described second dew copper region 22
Hole, reduces the processing step of the flexible PCB, and reduces the manufacturing cost of flexible PCB.
Further, multiple second spacer regions 221 connect with second ground area 21, so that described
Two spacer regions 221 are also access area, and then make it that distance of the ground hole 121 apart from second ground area 21 is most short,
Because when there is electrostatic signal interference on the flexible PCB 100, the ground hole 121 can be in beeline by institute
State electrostatic interference signal to transmit to second ground area 21, harass so as to reduce the electrostatic interference signal to other
Probability on signal circuit.
In summary, in flexible PCB provided by the invention, by positioned at the first of the first ground area the week side of boss
Dew copper opens up multiple ground holes on region, and multiple ground holes are through on the second face from the first face, should so can utilize
The grounding characteristics of ground hole, the electrostatic interference signal on outside flexible PCB or periphery is imported on ground plane in time, subtracted
It is few even to avoid the electronic component or harass other cablings electricity that the electrostatic interference is transferred on the flexible PCB
Lu Shang, and then ensure that the normal operation of electronic component, signal wire and other cabling circuits.In addition, by ground area
Ground hole is opened up on the dew copper region of the week side of boss, and the ground hole connects with ground area, it is possible to reduce function in flexible PCB
The use of anti-static electricity interference element, saves element cost in circuit.Further, since flexible PCB reduces anti-static electricity interference
The use of element, the space that can not only save on the flexible PCB, and signal wire can be accomplished preferably to isolate, so
Harassing between signal wire can be reduced, improves the quality of signal.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example ", " some examples " or similar " first embodiment " etc. mean to combine the specific features of the embodiment or example description,
Structure, material or feature are contained at least one embodiment or example of the present invention.In this manual, to above-mentioned term
Schematic representation be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Embodiments described above, the restriction to the technical scheme protection domain is not formed.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements made within the spirit and principle of mode etc., should be included in the protection model of the technical scheme
Within enclosing.
Claims (9)
1. a kind of flexible PCB, it is characterised in that the flexible PCB includes the first face and the second face being oppositely arranged, institute
Stating the first face includes the first ground area and is arranged at the first dew copper region of the first ground area week lateral edges, institute
State and multiple ground holes are provided with the first dew copper region, multiple ground holes are respectively along the extension side in the described first dew copper region
To spread configuration, and multiple ground holes are through to second face to be grounded from the described first dew copper region；
Wherein, multiple first spacer regions are provided with the first dew copper region, multiple first spacer regions are respectively along described
The bearing of trend spread configuration in the first dew copper region, reveal copper region segmentation into multiple spaced first cloth by described first
Line area, multiple ground holes are arranged on multiple first wiring regions and first spacer region；
Wherein, first spacer region is access area, is not equipped with copper foil thereon.
2. flexible PCB as claimed in claim 1, it is characterised in that multiple first spacer regions and the described first ground connection
Regional connectivity.
3. flexible PCB as claimed in claim 1, it is characterised in that the centre-to-centre spacing between two adjacent ground holes
More than or equal to 2mm and to be less than or equal to 3mm.
4. flexible PCB as claimed in claim 1, it is characterised in that be provided with second face the second ground area,
And the second dew copper region of the second ground area week lateral edges is arranged at, multiple ground holes reveal copper from described first
Region is through to the second dew copper region.
5. flexible PCB as claimed in claim 4, it is characterised in that be provided with multiple second on the second dew copper region
Spacer region, multiple second spacer regions are respectively along the bearing of trend spread configuration in the described second dew copper region, by described the
Two dew copper region segmentations run through into multiple spaced second wiring regions, multiple ground holes from the described first dew copper region
To multiple second wiring regions and the second spacer region；
Wherein, second spacer region is access area, is not equipped with copper foil thereon.
6. flexible PCB as claimed in claim 5, it is characterised in that multiple second spacer regions and the described second ground connection
Regional connectivity.
7. flexible PCB as claimed in claim 1, it is characterised in that first described in the Edge Distance of multiple ground holes
The edge for revealing copper region is 1mm.
8. flexible PCB as claimed in claim 1, it is characterised in that the aperture of multiple ground holes is less than or equal to
0.3mm。
A kind of 9. mobile terminal, it is characterised in that the mobile terminal include body, the mainboard located at the body interior and
The flexible PCB as described in claim 1 to 8 any one, the flexible PCB are located at the body interior, and with it is described
Mainboard electrically connects.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026771.9A CN105578722B (en) | 2015-12-29 | 2015-12-29 | Flexible PCB and mobile terminal |
| CN201810002364.1A CN107995341B (en) | 2015-12-29 | 2015-12-29 | Flexible circuit board and mobile terminal |
| PCT/CN2016/093915 WO2017113799A1 (en) | 2015-12-29 | 2016-08-08 | Flexible circuit board and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026771.9A CN105578722B (en) | 2015-12-29 | 2015-12-29 | Flexible PCB and mobile terminal |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810002364.1A Division CN107995341B (en) | 2015-12-29 | 2015-12-29 | Flexible circuit board and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105578722A CN105578722A (en) | 2016-05-11 |
| CN105578722B true CN105578722B (en) | 2018-01-23 |
Family
ID=55888227
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810002364.1A Active CN107995341B (en) | 2015-12-29 | 2015-12-29 | Flexible circuit board and mobile terminal |
| CN201511026771.9A Expired - Fee Related CN105578722B (en) | 2015-12-29 | 2015-12-29 | Flexible PCB and mobile terminal |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810002364.1A Active CN107995341B (en) | 2015-12-29 | 2015-12-29 | Flexible circuit board and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN107995341B (en) |
| WO (1) | WO2017113799A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107995341B (en) * | 2015-12-29 | 2020-02-07 | Oppo广东移动通信有限公司 | Flexible circuit board and mobile terminal |
| CN106132070A (en) * | 2016-06-28 | 2016-11-16 | 广东欧珀移动通信有限公司 | Pcb board and mobile terminal |
| CN107454298B (en) * | 2017-09-13 | 2023-07-25 | 深圳传音制造有限公司 | Spring contact type camera and electronic equipment |
| CN108601201B (en) * | 2018-04-11 | 2019-09-27 | Oppo广东移动通信有限公司 | Flexible circuit board and electronic device |
| CN114449075B (en) * | 2021-07-23 | 2022-09-27 | 荣耀终端有限公司 | Camera dress trim cover and electronic equipment |
| CN114609949A (en) * | 2022-03-23 | 2022-06-10 | 浙江亚太机电股份有限公司 | Electrostatic isolation CAN interface data transmission board |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5557142A (en) * | 1991-02-04 | 1996-09-17 | Motorola, Inc. | Shielded semiconductor device package |
| JP4774920B2 (en) * | 2005-10-31 | 2011-09-21 | ソニー株式会社 | Optical transceiver |
| JP2008053799A (en) * | 2006-08-22 | 2008-03-06 | Molex Inc | Circuit board |
| CN101321434B (en) * | 2008-07-17 | 2011-03-23 | 深圳市中兴新宇软电路有限公司 | Shielding and earthing structure of flexible circuit board |
| CN103811837A (en) * | 2012-11-14 | 2014-05-21 | 广州三星通信技术研究有限公司 | Strip transmission line, radio-frequency signal wire and portable terminal |
| CN204721710U (en) * | 2015-05-07 | 2015-10-21 | 深圳市星之光实业发展有限公司 | A kind of multi-layer flexible circuit board |
| CN204681659U (en) * | 2015-05-25 | 2015-09-30 | 上海与德通讯技术有限公司 | Mobile terminal |
| CN107995341B (en) * | 2015-12-29 | 2020-02-07 | Oppo广东移动通信有限公司 | Flexible circuit board and mobile terminal |
-
2015
- 2015-12-29 CN CN201810002364.1A patent/CN107995341B/en active Active
- 2015-12-29 CN CN201511026771.9A patent/CN105578722B/en not_active Expired - Fee Related
-
2016
- 2016-08-08 WO PCT/CN2016/093915 patent/WO2017113799A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN105578722A (en) | 2016-05-11 |
| WO2017113799A1 (en) | 2017-07-06 |
| CN107995341B (en) | 2020-02-07 |
| CN107995341A (en) | 2018-05-04 |
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Granted publication date: 20180123 |